🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.53 AU - 0.53 AU

Year: 136 Days

Day: 42.9 Hours

Environment

Temp: 200 °C

Axial Tilt: 27.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 87,836,625 km

• M1: 43,832 km (0.045 R)
• M2: 77,791 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.77 AU - 2.79 AU

Year: 1637 Days

Day: 13.4 Hours

Environment

Temp: -77 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.15 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 288.6

Radius: 14.3

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 4.81 AU - 6.23 AU

Year: 4579 Days

Day: 7.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 87,836,625 km

• M1: 177,872 km (0.071 R)
• M2: 667,954 km (0.074 R)
• M3: 1,207,255 km (0.118 R)
• M4: 1,746,406 km (0.108 R)
• M5: 2,683,786 km (0.054 R)
• M6: 3,642,858 km (0.095 R)
• M7: 4,959,618 km (0.11 R)
• M8: 7,223,782 km (0.054 R)
• M9: 8,652,890 km (0.112 R)
• M10: 9,289,130 km (0.103 R)
• M11: 11,139,805 km (0.106 R)
• M12: 12,152,284 km (0.114 R)
• M13: 13,225,349 km (0.048 R)
• M14: 14,458,185 km (0.094 R)
• M15: 15,974,360 km (0.057 R)
• M16: 18,044,196 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283.3

Radius: 10.7

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 8.8 AU - 10.64 AU

Year: 10700 Days

Day: 14.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 57.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 87,836,625 km

• M1: 133,142 km (0.118 R)
• M2: 628,610 km (0.07 R)
• M3: 985,850 km (0.08 R)
• M4: 1,341,594 km (0.095 R)
• M5: 1,958,236 km (0.114 R)
• M6: 2,736,594 km (0.095 R)
• M7: 3,548,162 km (0.111 R)
• M8: 4,097,635 km (0.056 R)
• M9: 5,367,572 km (0.101 R)
• M10: 5,897,896 km (0.045 R)
• M11: 6,635,862 km (0.107 R)
• M12: 7,547,961 km (0.051 R)
• M13: 8,541,590 km (0.115 R)
• M14: 9,846,382 km (0.062 R)
• M15: 10,451,356 km (0.084 R)
• M16: 11,838,727 km (0.107 R)
• M17: 12,469,431 km (0.083 R)
• M18: 20,809,812 km (0.119 R)
• M19: 21,728,642 km (0.113 R)
• M20: 26,732,990 km (0.075 R)
• M21: 27,910,325 km (0.117 R)
• M22: 29,884,718 km (0.113 R)
• M23: 30,271,129 km (0.09 R)
• M24: 31,649,823 km (0.093 R)
• M25: 33,900,224 km (0.117 R)
• M26: 37,249,271 km (0.037 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 945.1

Radius: 4.3

Gravity: 51.11 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 12.59 AU - 14.69 AU

Year: 17788 Days

Day: 22.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 87,836,625 km

• M1: 53,706 km (0.112 R)
• M2: 651,948 km (0.086 R)
• M3: 1,005,896 km (0.062 R)
• M4: 1,176,737 km (0.113 R)
• M5: 1,397,843 km (0.098 R)
• M6: 1,699,432 km (0.061 R)
• M7: 2,209,710 km (0.118 R)
• M8: 3,438,806 km (0.079 R)
• M9: 4,018,797 km (0.072 R)
• M10: 4,281,641 km (0.035 R)
• M11: 4,451,733 km (0.107 R)
• M12: 5,063,738 km (0.061 R)
• M13: 9,376,944 km (0.036 R)
• M14: 10,934,408 km (0.038 R)
• M15: 26,334,012 km (0.087 R)
• M16: 35,654,109 km (0.098 R)
• M17: 40,436,753 km (0.098 R)
• M18: 42,745,348 km (0.07 R)
• M19: 52,498,381 km (0.112 R)
• M20: 56,933,359 km (0.064 R)
• M21: 58,658,821 km (0.042 R)
• M22: 62,012,506 km (0.097 R)
• M23: 66,328,854 km (0.081 R)
• M24: 69,966,475 km (0.11 R)
• M25: 72,836,211 km (0.059 R)
• M26: 76,243,901 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 680.9

Radius: 7.1

Gravity: 13.51 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 14.19 AU - 19.93 AU

Year: 24881 Days

Day: 24.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 87,836,625 km

• M1: 88,562 km (0.093 R)
• M2: 427,850 km (0.113 R)
• M3: 671,395 km (0.112 R)
• M4: 1,347,428 km (0.065 R)
• M5: 1,595,312 km (0.078 R)
• M6: 2,056,073 km (0.109 R)
• M7: 3,045,214 km (0.102 R)
• M8: 4,715,624 km (0.119 R)
• M9: 5,537,365 km (0.08 R)
• M10: 8,910,947 km (0.095 R)
• M11: 9,140,579 km (0.091 R)
• M12: 11,591,741 km (0.072 R)
• M13: 14,136,999 km (0.091 R)
• M14: 15,251,952 km (0.027 R)
• M15: 15,998,894 km (0.11 R)
• M16: 19,327,596 km (0.1 R)
• M17: 21,821,243 km (0.113 R)
• M18: 22,769,095 km (0.064 R)
• M19: 25,893,297 km (0.029 R)
• M20: 26,479,721 km (0.063 R)
• M21: 30,315,111 km (0.118 R)
• M22: 33,804,780 km (0.078 R)
• M23: 39,992,448 km (0.083 R)
• M24: 41,409,887 km (0.1 R)
• M25: 43,351,668 km (0.111 R)
• M26: 61,948,179 km (0.067 R)
• M27: 64,056,761 km (0.069 R)
• M28: 65,128,929 km (0.103 R)
• M29: 69,762,424 km (0.035 R)
• M30: 73,203,474 km (0.054 R)
• M31: 73,905,088 km (0.057 R)
• M32: 84,458,769 km (0.093 R)

Kuiper Belt

Range: 31.1 - 46.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 224 - 19,624 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit